West Achaea (Greek: Δυτική Αχαΐα - Dytiki Achaia) is a municipality in the Achaea regional unit, West Greece region, Greece. The seat of the municipality is the town Kato Achaia.
The municipality West Achaea was formed at the 2011 local government reform by the merger of the following 4 former municipalities, that became municipal units:
- ^ "Απογραφή Πληθυσμού - Κατοικιών 2011. ΜΟΝΙΜΟΣ Πληθυσμός" (in Greek). Hellenic Statistical Authority.
- ^ a b Kallikratis law Greece Ministry of Interior (Greek)